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1. |
Every year in India, on February 28, the 'National Science Day' is celebrated to mark the commemoration of a well known discovery made by an Indian scientist. Who is he? |
A. | J.B.S. Haldane |
B. | P.C.Ray |
C. | J.C.Bose |
D. | C.V.Raman |
Answer» E. | |